Home / 3,818,830.83-5,269,997.46-2,076,500.90

Finding the Fourth Proportional to 3,818,830.83, 5,269,997.46 and 2,076,500.90

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Solution

The fourth proportional to 3,818,830.83, 5,269,997.46 and 2,076,500.90 is: 2,865,577.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,830.83 : 5,269,997.46 = 2,076,500.90 : x
  2. Step 2: Convert to fraction form
    3,818,830.83/5,269,997.46 = 2,076,500.90/x
  3. Step 3: Cross multiply
    3,818,830.83x = 5,269,997.46 × 2,076,500.90
  4. Step 4: Simplify right side
    3,818,830.83x = 10,943,154,468,687.71
  5. Step 5: Solve for x
    x = 10,943,154,468,687.71/3,818,830.83
  6. Step 6: Final answer
    x = 2,865,577.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.